42223020

Names of 42223020

• Cardinal: 42223020 can be written as Forty-two million, two hundred twenty-three thousand and twenty.

Scientific notation

• Scientific notation: 4.222302 × 10⁷

Factors of 42223020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 685

Divisors of 42223020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 229 420 439 458 687 878 916 1145 1317 1374 1603 1756 2195 2290 2634 2748 3073 3206 3435 4390 4580 4809 5268 6146 6412 6585 6870 8015 8780 9219 9618 12292 13170 13740 15365 16030 18438 19236 24045 26340 30730 32060 36876 46095 48090 61460 92190 96180 100531 184380 201062 301593 402124 502655 603186 703717 1005310 1206372 1407434 1507965 2010620 2111151 2814868 3015930 3518585 4222302 6031860 7037170 8444604 10555755 14074340 21111510 42223020
• Sum of all divisors σ(n): 136012800
• Sum of proper divisors (its aliquot sum) s(n): 93789780
• 42223020 is an abundant number, because the sum of its proper divisors (93789780) is greater than itself. Its abundance is 51566760

Bases of 42223020

• Binary: 10100001000100010110101100₂
• Hexadecimal: 0x28445AC
• Base-36: P4ZHO

Squares and roots of 42223020

• 42223020 squared (42223020²) is 1782783417920400
• 42223020 cubed (42223020³) is 75274499910521407608000
• The square root of 42223020 is 6497.9242839541
• The cube root of 42223020 is 348.2168354017

Scales and comparisons

• 42,223,020 seconds is equal to 1 year, 17 weeks, 5 days, 16 hours, 37 minutes.
• To count from 1 to 42,223,020 would take you about two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 42223020 cubic inches would be around 29 feet tall.

Recreational maths with 42223020

• 42223020 backwards is 02032224
• 42223020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42223020's digits is 15
• More coming soon!